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OMS/app/base/lib/xsdparser.php
2025-12-28 23:13:25 +08:00

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PHP
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<?php
/**
* Copyright © ShopeX http://www.shopex.cn. All rights reserved.
* See LICENSE file for license details.
*/
define('XSD_PARSER_ATTR',1);
define('XSD_PARSER_ELE',2);
define('XSD_PARSER_MULTI_ELE',3);
class base_xsdparser{
var $_depth = array();
var $_last_entity = array();
var $_xsd_ns = 'http://www.w3.org/2001/xmlschema';
static $xsdlib = array();
function &parse($xsdfile){
if(!isset(self::$xsdlib[$xsdfile])){
$this->_buff = array('elements'=>array(),'type'=>array());
$this->_ns_len = strlen($this->_xsd_ns)+1;
$this->_parse_xsd_file($xsdfile);
self::$xsdlib[$xsdfile] = $this->_buff;
}
return self::$xsdlib[$xsdfile];
}
function _start_element($parser, $name, $attrs)
{
$is_entity = false;
$last_entity = end($this->_last_entity);
if($this->_ns_len)
$name = substr($name,$this->_ns_len);
if($name=='ELEMENT'){
if(isset($attrs['NAME'])){
$tagname = $attrs['NAME'];
$this->_buff['elements'][$attrs['NAME']] = array('_tag'=>$tagname);
$element = &$this->_buff['elements'][$attrs['NAME']];
array_push($this->_last_entity,$attrs['NAME']);
$is_entity = true;
}elseif(isset($attrs['REF'])){
$tagname = $attrs['REF'];
$element = &$this->_buff['elements'][$attrs['REF']];
}
if($last_entity){
$this->_buff['elements'][$last_entity][$tagname] = array(
(isset($attrs['MAXOCCURS']) && $attrs['MAXOCCURS']>'1')?XSD_PARSER_MULTI_ELE:XSD_PARSER_ELE
);
}
}elseif($name=='ATTRIBUTE'){
$this->_buff['elements'][$last_entity]['_attrs']++;
$this->_buff['elements'][$last_entity][$attrs['NAME']] =
array(XSD_PARSER_ATTR,
isset($attrs['USE'])?$attrs['USE']:'optional');
}
array_push($this->_depth,$is_entity);
}
function _end_element($parser, $name)
{
if(array_pop($this->_depth)){
array_pop($this->_last_entity);
}
}
function _parse_xsd_file($xsdfile){
$xml_parser = xml_parser_create_ns();
xml_set_element_handler($xml_parser, array(&$this,'_start_element'), array(&$this,'_end_element'));
$p = strpos($xsdfile,'_');
if(defined('CUSTOM_CORE_DIR') && file_exists(CUSTOM_CORE_DIR.'/'.($app_id?$app_id:$this->app->app_id).'/view/'.$tmpl_file)){
$xmldir = CUSTOM_CORE_DIR.'/'.substr($xsdfile,0,$p).'/xmlschema/'.substr($xsdfile,$p+1).'.xsd';
}else{
$xmldir = APP_DIR.'/'.substr($xsdfile,0,$p).'/xmlschema/'.substr($xsdfile,$p+1).'.xsd';
}
if (!($fp = fopen($xmldir, "r"))) {
die("could not open XML input:".$xsdfile);
}
while ($data = fread($fp, 4096)) {
if (!xml_parse($xml_parser, $data, feof($fp))) {
die(sprintf("XML error: %s at line %d",
xml_error_string(xml_get_error_code($xml_parser)),
xml_get_current_line_number($xml_parser)));
}
}
xml_parser_free($xml_parser);
}
}